content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2012, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
   * Other names may be trademarks of their respective owners.]
   *
   * ------------------------------
   * StackedBarRenderer3DTests.java
   * ------------------------------
   * (C) Copyright 2003-2009, by Object Refinery Limited and Contributors.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * Changes
   * -------
   * 25-Mar-2003 : Version 1 (DG);
   * 18-Jan-2007 : Added many new tests (DG);
   * 23-Apr-2008 : Added testPublicCloneable() (DG);
   * 03-Feb-2009 : Added testFindRangeBounds() (DG);
   *
   */
  
  package org.jfree.chart.renderer.category;
  
  import org.jfree.chart.util.PublicCloneable;
  import org.jfree.data.Range;
  import org.jfree.data.category.CategoryDataset;
  import org.jfree.data.category.DefaultCategoryDataset;
  import org.junit.jupiter.api.Test;
  
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.ObjectInput;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutput;
  import java.io.ObjectOutputStream;
  import java.util.List;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotSame;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertSame;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  /**
   * Tests for the {@link StackedBarRenderer3D} class.
   */
  public class StackedBarRenderer3DTest  {
  
      /**
       * Provide access to protected method.
       */
      static class MyRenderer extends StackedBarRenderer3D {
          @Override
          public List createStackedValueList(CategoryDataset dataset,
                  Comparable category, int[] includedRows, double base,
                  boolean asPercentages) {
              return super.createStackedValueList(dataset, category,
                      includedRows, base, asPercentages);
          }
      }
  
  
  
  
  
      /**
       * Some checks for the findRangeBounds() method.
       */
      @Test
      public void testFindRangeBounds() {
          StackedBarRenderer3D r = new StackedBarRenderer3D();
          assertNull(r.findRangeBounds(null));
  
          // an empty dataset should return a null range
          DefaultCategoryDataset dataset = new DefaultCategoryDataset();
          assertNull(r.findRangeBounds(dataset));
  
          dataset.addValue(1.0, "R1", "C1");
          assertEquals(new Range(0.0, 1.0), r.findRangeBounds(dataset));
  
          dataset.addValue(-2.0, "R1", "C2");
          assertEquals(new Range(-2.0, 1.0), r.findRangeBounds(dataset));
  
          dataset.addValue(null, "R1", "C3");
          assertEquals(new Range(-2.0, 1.0), r.findRangeBounds(dataset));
  
          dataset.addValue(2.0, "R2", "C1");
          assertEquals(new Range(-2.0, 3.0), r.findRangeBounds(dataset));
  
          dataset.addValue(null, "R2", "C2");
          assertEquals(new Range(-2.0, 3.0), r.findRangeBounds(dataset));
      }
  
      /**
       * Check that the equals() method distinguishes all fields.
       */
      @Test
      public void testEquals() {
          StackedBarRenderer3D r1 = new StackedBarRenderer3D();
          StackedBarRenderer3D r2 = new StackedBarRenderer3D();
          assertEquals(r1, r2);
      }
  
      /**
       * Two objects that are equal are required to return the same hashCode.
       */
      @Test
      public void testHashcode() {
          StackedBarRenderer3D r1 = new StackedBarRenderer3D();
          StackedBarRenderer3D r2 = new StackedBarRenderer3D();
          assertEquals(r1, r2);
          int h1 = r1.hashCode();
          int h2 = r2.hashCode();
          assertEquals(h1, h2);
      }
  
      /**
       * Confirm that cloning works.
       */
      @Test
      public void testCloning() throws CloneNotSupportedException {
          StackedBarRenderer3D r1 = new StackedBarRenderer3D();
          StackedBarRenderer3D r2 = (StackedBarRenderer3D) r1.clone();
  
          assertNotSame(r1, r2);
          assertSame(r1.getClass(), r2.getClass());
          assertEquals(r1, r2);
      }
  
      /**
       * Check that this class implements PublicCloneable.
       */
      @Test
      public void testPublicCloneable() {
          StackedBarRenderer3D r1 = new StackedBarRenderer3D();
          assertTrue(r1 instanceof PublicCloneable);
      }
  
      /**
       * Serialize an instance, restore it, and check for equality.
       */
      @Test
      public void testSerialization() throws IOException, ClassNotFoundException {
  
          StackedBarRenderer3D r1 = new StackedBarRenderer3D();
  
          ByteArrayOutputStream buffer = new ByteArrayOutputStream();
          ObjectOutput out = new ObjectOutputStream(buffer);
          out.writeObject(r1);
          out.close();
  
          ObjectInput in = new ObjectInputStream(
                  new ByteArrayInputStream(buffer.toByteArray()));
          StackedBarRenderer3D r2 = (StackedBarRenderer3D) in.readObject();
          in.close();
  
          assertEquals(r1, r2);
  
      }
  
      /**
       * A test for the createStackedValueList() method.
       */
      @Test
      public void testCreateStackedValueList1() {
          DefaultCategoryDataset d = new DefaultCategoryDataset();
          d.addValue(1.0, "s0", "c0");
          MyRenderer r = new MyRenderer();
          List l = r.createStackedValueList(d, "c0", new int[] { 0 }, 0.0, false);
          assertEquals(2, l.size());
          assertEquals(0.0, ((Object[]) l.get(0))[1]);
          assertEquals(1.0, ((Object[]) l.get(1))[1]);
      }
  
      /**
       * A test for the createStackedValueList() method.
       */
      @Test
      public void testCreateStackedValueList2() {
          DefaultCategoryDataset d = new DefaultCategoryDataset();
          d.addValue(-1.0, "s0", "c0");
          MyRenderer r = new MyRenderer();
          List l = r.createStackedValueList(d, "c0", new int[] { 0 }, 0.0, false);
          assertEquals(2, l.size());
          assertEquals(-1.0, ((Object[]) l.get(0))[1]);
          assertEquals(0.0, ((Object[]) l.get(1))[1]);
      }
  
      /**
       * A test for the createStackedValueList() method.
       */
      @Test
      public void testCreateStackedValueList3() {
          DefaultCategoryDataset d = new DefaultCategoryDataset();
          d.addValue(0.0, "s0", "c0");
          MyRenderer r = new MyRenderer();
          List l = r.createStackedValueList(d, "c0", new int[] { 0 }, 0.0, false);
          assertEquals(2, l.size());
          assertEquals(0.0, ((Object[]) l.get(0))[1]);
          assertEquals(0.0, ((Object[]) l.get(1))[1]);
      }
  
      /**
       * A test for the createStackedValueList() method.
       */
      @Test
      public void testCreateStackedValueList4() {
          DefaultCategoryDataset d = new DefaultCategoryDataset();
          d.addValue(null, "s0", "c0");
          MyRenderer r = new MyRenderer();
          List l = r.createStackedValueList(d, "c0", new int[] { 0 }, 0.0, false);
          assertEquals(0, l.size());
      }
  
      /**
       * A test for the createStackedValueList() method.
       */
      @Test
      public void testCreateStackedValueList1a() {
          DefaultCategoryDataset d = new DefaultCategoryDataset();
          d.addValue(1.0, "s0", "c0");
          d.addValue(1.1, "s1", "c0");
          MyRenderer r = new MyRenderer();
          List l = r.createStackedValueList(d, "c0", new int[] { 0, 1 }, 0.0,
                  false);
          assertEquals(3, l.size());
          assertEquals(0.0, ((Object[]) l.get(0))[1]);
          assertEquals(1.0, ((Object[]) l.get(1))[1]);
          assertEquals(2.1, ((Object[]) l.get(2))[1]);
      }
  
      /**
       * A test for the createStackedValueList() method.
       */
      @Test
      public void testCreateStackedValueList1b() {
          DefaultCategoryDataset d = new DefaultCategoryDataset();
          d.addValue(1.0, "s0", "c0");
          d.addValue(-1.1, "s1", "c0");
          MyRenderer r = new MyRenderer();
          List l = r.createStackedValueList(d, "c0", new int[] { 0, 1 }, 0.0,
                  false);
          assertEquals(3, l.size());
          assertEquals(-1.1, ((Object[]) l.get(0))[1]);
          assertEquals(0.0, ((Object[]) l.get(1))[1]);
          assertEquals(1.0, ((Object[]) l.get(2))[1]);
      }
  
      /**
       * A test for the createStackedValueList() method.
       */
      @Test
      public void testCreateStackedValueList1c() {
          DefaultCategoryDataset d = new DefaultCategoryDataset();
          d.addValue(1.0, "s0", "c0");
          d.addValue(0.0, "s1", "c0");
          MyRenderer r = new MyRenderer();
          List l = r.createStackedValueList(d, "c0", new int[] { 0, 1 }, 0.0,
                  false);
          assertEquals(3, l.size());
          assertEquals(0.0, ((Object[]) l.get(0))[1]);
          assertEquals(1.0, ((Object[]) l.get(1))[1]);
          assertEquals(1.0, ((Object[]) l.get(2))[1]);
      }
  
      /**
       * A test for the createStackedValueList() method.
       */
      @Test
      public void testCreateStackedValueList1d() {
          DefaultCategoryDataset d = new DefaultCategoryDataset();
          d.addValue(1.0, "s0", "c0");
          d.addValue(null, "s1", "c0");
          MyRenderer r = new MyRenderer();
          List l = r.createStackedValueList(d, "c0", new int[] { 0, 1 }, 0.0,
                  false);
          assertEquals(2, l.size());
          assertEquals(0.0, ((Object[]) l.get(0))[1]);
          assertEquals(1.0, ((Object[]) l.get(1))[1]);
      }
  
      /**
       * A test for the createStackedValueList() method.
       */
      @Test
      public void testCreateStackedValueList2a() {
          DefaultCategoryDataset d = new DefaultCategoryDataset();
          d.addValue(-1.0, "s0", "c0");
          d.addValue(1.1, "s1", "c0");
          MyRenderer r = new MyRenderer();
          List l = r.createStackedValueList(d, "c0", new int[] { 0, 1 }, 0.0,
                  false);
          assertEquals(3, l.size());
          assertEquals(-1.0, ((Object[]) l.get(0))[1]);
          assertEquals(0.0, ((Object[]) l.get(1))[1]);
          assertEquals(1.1, ((Object[]) l.get(2))[1]);
      }
  
      /**
       * A test for the createStackedValueList() method.
       */
      @Test
      public void testCreateStackedValueList2b() {
          DefaultCategoryDataset d = new DefaultCategoryDataset();
          d.addValue(-1.0, "s0", "c0");
          d.addValue(-1.1, "s1", "c0");
          MyRenderer r = new MyRenderer();
          List l = r.createStackedValueList(d, "c0", new int[] { 0, 1 }, 0.0,
                  false);
          assertEquals(3, l.size());
          assertEquals(-2.1, ((Object[]) l.get(0))[1]);
          assertEquals(-1.0, ((Object[]) l.get(1))[1]);
          assertEquals(0.0, ((Object[]) l.get(2))[1]);
      }
  
      /**
       * A test for the createStackedValueList() method.
       */
      @Test
      public void testCreateStackedValueList2c() {
          DefaultCategoryDataset d = new DefaultCategoryDataset();
          d.addValue(-1.0, "s0", "c0");
          d.addValue(0.0, "s1", "c0");
          MyRenderer r = new MyRenderer();
          List l = r.createStackedValueList(d, "c0", new int[] { 0, 1 }, 0.0,
                  false);
          assertEquals(3, l.size());
          assertEquals(-1.0, ((Object[]) l.get(0))[1]);
          assertEquals(0.0, ((Object[]) l.get(1))[1]);
          assertEquals(0.0, ((Object[]) l.get(2))[1]);
      }
  
      /**
       * A test for the createStackedValueList() method.
       */
      @Test
      public void testCreateStackedValueList2d() {
          DefaultCategoryDataset d = new DefaultCategoryDataset();
          d.addValue(-1.0, "s0", "c0");
          d.addValue(null, "s1", "c0");
          MyRenderer r = new MyRenderer();
          List l = r.createStackedValueList(d, "c0", new int[] { 0, 1 }, 0.0,
                  false);
          assertEquals(2, l.size());
          assertEquals(-1.0, ((Object[]) l.get(0))[1]);
          assertEquals(0.0, ((Object[]) l.get(1))[1]);
      }
  
      /**
       * A test for the createStackedValueList() method.
       */
      @Test
      public void testCreateStackedValueList3a() {
          DefaultCategoryDataset d = new DefaultCategoryDataset();
          d.addValue(0.0, "s0", "c0");
          d.addValue(1.1, "s1", "c0");
          MyRenderer r = new MyRenderer();
          List l = r.createStackedValueList(d, "c0", new int[] { 0, 1 }, 0.0,
                  false);
          assertEquals(3, l.size());
          assertEquals(0.0, ((Object[]) l.get(0))[1]);
          assertEquals(0.0, ((Object[]) l.get(1))[1]);
          assertEquals(1.1, ((Object[]) l.get(2))[1]);
      }
  
      /**
       * A test for the createStackedValueList() method.
       */
      @Test
      public void testCreateStackedValueList3b() {
          DefaultCategoryDataset d = new DefaultCategoryDataset();
          d.addValue(0.0, "s0", "c0");
          d.addValue(-1.1, "s1", "c0");
          MyRenderer r = new MyRenderer();
          List l = r.createStackedValueList(d, "c0", new int[] { 0, 1 }, 0.0,
                  false);
          assertEquals(3, l.size());
          assertEquals(-1.1, ((Object[]) l.get(0))[1]);
          assertEquals(0.0, ((Object[]) l.get(1))[1]);
          assertEquals(0.0, ((Object[]) l.get(2))[1]);
      }
  
      /**
       * A test for the createStackedValueList() method.
       */
      @Test
      public void testCreateStackedValueList3c() {
          DefaultCategoryDataset d = new DefaultCategoryDataset();
          d.addValue(0.0, "s0", "c0");
          d.addValue(0.0, "s1", "c0");
          MyRenderer r = new MyRenderer();
          List l = r.createStackedValueList(d, "c0", new int[] { 0, 1 }, 0.0,
                  false);
          assertEquals(3, l.size());
          assertEquals(0.0, ((Object[]) l.get(0))[1]);
          assertEquals(0.0, ((Object[]) l.get(1))[1]);
          assertEquals(0.0, ((Object[]) l.get(2))[1]);
      }
  
      /**
       * A test for the createStackedValueList() method.
       */
      @Test
      public void testCreateStackedValueList3d() {
          DefaultCategoryDataset d = new DefaultCategoryDataset();
          d.addValue(0.0, "s0", "c0");
          d.addValue(null, "s1", "c0");
          MyRenderer r = new MyRenderer();
          List l = r.createStackedValueList(d, "c0", new int[] { 0, 1 }, 0.0,
                  false);
          assertEquals(2, l.size());
          assertEquals(0.0, ((Object[]) l.get(0))[1]);
          assertEquals(0.0, ((Object[]) l.get(1))[1]);
      }
  
      /**
       * A test for the createStackedValueList() method.
       */
      @Test
      public void testCreateStackedValueList5() {
          DefaultCategoryDataset d = new DefaultCategoryDataset();
          d.addValue(1.0, "s0", "c0");
          d.addValue(null, "s1", "c0");
          d.addValue(2.0, "s2", "c0");
          MyRenderer r = new MyRenderer();
          List l = r.createStackedValueList(d, "c0", new int[] { 0, 1, 2 }, 0.0,
                  false);
          assertEquals(3, l.size());
          assertEquals(0.0, ((Object[]) l.get(0))[1]);
          assertEquals(1.0, ((Object[]) l.get(1))[1]);
          assertEquals(3.0, ((Object[]) l.get(2))[1]);
      }
  }
  